Commit47cb9ca

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Fix possible failure in parallel index build.

Report and proposed fix by David Rowley, put in patch form byPeter Geoghegan.Discussion:http://postgr.es/m/CAKJS1f91kq1wfYR8rnRRfKtxyhU2woEA+=whd640UxMyU+O0EQ@mail.gmail.com

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Lines changed: 1 addition & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -4064,8 +4064,7 @@ RemoveReindexPending(Oid indexOid)`
`4064`	`4064`	`staticvoid`
`4065`	`4065`	`ResetReindexPending(void)`
`4066`	`4066`	`{`
`4067`		`-if (IsInParallelMode())`
`4068`		`-elog(ERROR,"cannot modify reindex state during a parallel operation");`
	`4067`	`+/* This may be called in leader error path */`
`4069`	`4068`	`pendingReindexedIndexes=NIL;`
`4070`	`4069`	`}`
`4071`	`4070`

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